Halo is a single from I Am… Sasha Fierce, the third solo studio album by American R&B singer Beyoncé Knowles, released on November 18, 2008 in the United States.
The song is produced by Knowles, Tedder and Evan “Kidd” Bogart.

Knowles worked on the album for close to one year, longer than she had spent on her previous solo albums and records with former group Destiny’s Child. She revealed that she had co-written and co-produced over seventy songs.

“Reach Out” is the latest single released by American actress and singer Hilary Duff.
The song uses a sample from Depeche Mode’s “Personal Jesus” and was produced by Ryan Tedder (of OneRepublic) and co-written by Tedder, Evan Bogart and Mika Guillory.

The music video for “Reach Out” was filmed on September 13–14, 2008 in Los Angeles, California, it was directed by Philip Andelman.

“Love Lockdown” sold 213,000 digital downloads in only four full days of release, therefore causing it to make a Hot Shot Debut at #3 on the Billboard Hot 100 and a Hot Shot Debut on the Pop 100 at #13.This is West’s highest debut of his career.

Love Lockdown was written by West less than ten days before it premiered live as the explosive finale of the 2008 MTV VMAs on September 7, 2008.
Kanye West has cited the track as his “favorite to date”, saying “go where your heart takes you”. The song marks a drastic change for West, standing as his first solo single to feature no rapping, instead sung using the vocal effect of Auto-Tune.

The music video for “Love Lockdown” premiered on The Ellen DeGeneres Show on Tuesday, October 7, 2008. The music video is inspired by the film American Psycho in which actor Christian Bale stars as Patrick Bateman.

‘If I Were a Boy‘ and ‘Single Ladies‘ are the first singles from Beyonce’s third solo studio album entitled I Am…, which is scheduled to be released on November 18, 2008.

Single Ladies is an uptempo, based on a R&B/Hip Hop beat. The song was both produced and wrote by The-Dream and Tricky Stewart.

If I Were a Boy initially was called “I’m Just A Boy”, but it changed name to “If I Were A Boy”. Rumors previously spoke about a featuring presents in this song. This song was originally features with Kanye West and Pharrel Williams.

A preview of “If I Were A Boy” and “Single Ladies (Put A Ring On It)” both music video, leaked onto the internet.

The song contains elements of Elton John’s 70s hit “Benny and the Jets,” and the beginning of the second verse borrows the same melody arrangement as Michael Jackson and Paul McCartney’s “The Girl is Mine.